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Finding the Fourth Proportional to 303,141.44, 454,777.92 and 116,153.12

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Solution

The fourth proportional to 303,141.44, 454,777.92 and 116,153.12 is: 174,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,141.44 : 454,777.92 = 116,153.12 : x
  2. Step 2: Convert to fraction form
    303,141.44/454,777.92 = 116,153.12/x
  3. Step 3: Cross multiply
    303,141.44x = 454,777.92 × 116,153.12
  4. Step 4: Simplify right side
    303,141.44x = 52,823,874,315.11
  5. Step 5: Solve for x
    x = 52,823,874,315.11/303,141.44
  6. Step 6: Final answer
    x = 174,254.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.